Expressions

Definitions:

operators can be: + - * / % and = ;

terms are either: variables (or objects), constants or a function calls;

Rules:

• Terms must be separated by an operator.
• The two terms will be operated according to the rule prescribed for that operator.
• A term may be preceded by the operators "+" or "-" .
• Operators have different priorities
• A variable (or object) can be used in the left side of an assignment operator (=).
  • The result of the expression is assigned to the variable whose identifier is at the left side of the " = ".
  • More than one assignment operator can be used in an expression, provided each one is preceded by only on variable.

Examples:

Illegal expressions:

3 times howmany times

Legal expressions:

howmany * times 3 * times